<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="../vue.js"></script>
</head>
<body>
<div id="app-4">
    <ol>
        <li v-for="todo in todoList">
            {{ todo.text }}
        </li>
    </ol>
</div>
<script>
    let app4 = new Vue({
        el: '#app-4',
        data: {
            todoList: [
                {text: '学习 JavaScript'},
                {text: '学习 Vue'},
                {text: '整个牛项目'}
            ]
        }
    });
</script>
</body>
</html>